15 projects across four employers since 2023. The descriptions explain my work without sharing private source code.
BI & Data Analytics Intern
Data analytics and an internal Django application that analyzes files and estimates effort for the team.
Designed and built an internal Django application that analyzes files and estimates effort for the team. REST API with DRF, background processing with Celery and Redis, PostgreSQL persistence and automated tests in GitHub Actions.
Confidential sourceFreelance Fullstack Developer
Interbank messaging, inventory systems, event operations and content management for clients in several industries.
Added SWIFT MT support to an interbank gateway in Java/Apache Camel: MT103 and MT202 validation and automated conversion to ISO 20022.
Confidential sourceDeveloped the core modules of an inventory platform for electoral operations in Laravel and React: bulk imports with row-level validation, regional permissions, Excel reports and queued PDF generation.
Confidential sourceBuilt a QR-scanning PWA for plant operators and its Laravel/Filament backend for inventory control and reports.
Confidential sourceBuilt guest registration with single-use QR codes and a validation app for event staff.
Confidential sourceBuilt a Laravel/Filament CMS so nontechnical users can update their site, with a React front end.
Confidential sourceBuilt modules for claims, field visits and visit reports with review and approval workflows.
Confidential sourceValidated data and maintained reports with SQL for an insurance industry client.
Confidential sourceBuilt management views and their API endpoints for a field team tool.
Confidential sourceFullstack Developer
NestJS services on a shared PostgreSQL database, a Laravel electronic invoicing middleware and production data diagnosis.
Extended the SATCOM, Siigo and Alegra connectors of a Laravel invoicing middleware with queued resend of failed invoices and per-request tracing, and connected membership invoicing from the NestJS services.
Confidential sourceBuilt country-specific rates, queued bulk membership creation, sales reports and consistent timezone handling in NestJS services on PostgreSQL, and traced production data issues from the database into the services.
View live → (opens in new tab)Rebuilt the corporate site in Next.js with server rendering, i18n and SEO.
View live → (opens in new tab)Backend Developer
Laravel backend and L2/L3 production support for regional benefits, e-learning and insurance platforms.
Built Laravel APIs for a benefits platform in more than five Latin American countries, with queued payment uploads and reports, and diagnosed L2/L3 incidents through SQL, code and Sentry.
Confidential sourceEvolved an educational platform with a Laravel backend, a Moodle LTI integration and Cloudinary for multimedia content.
Confidential sourceBuilt an insurance policy lookup between systems with Laravel and Vue, tested end to end in Postman.
Confidential source